1289076240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{9643}}^1$

素因数の和:10216

約数の個数: 80

約数和(自身を含む): 4003725888

約数和(自身を除く): 2714649648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 557, 1114, 1671, 2228, 2785, 3342, 4456, 5570, 6684, 8355, 8912, 9643, 11140, 13368, 16710, 19286, 22280, 26736, 28929, 33420, 38572, 44560, 48215, 57858, 66840, 77144, 96430, 115716, 133680, 144645, 154288, 192860, 231432, 289290, 385720, 462864, 578580, 771440, 1157160, 2314320, 5371151, 10742302, 16113453, 21484604, 26855755, 32226906, 42969208, 53711510, 64453812, 80567265, 85938416, 107423020, 128907624, 161134530, 214846040, 257815248, 322269060, 429692080, 644538120, 1289076240]

約数ペア:

[(1, 1289076240), (2, 644538120), (3, 429692080), (4, 322269060), (5, 257815248), (6, 214846040), (8, 161134530), (10, 128907624), (12, 107423020), (15, 85938416), (16, 80567265), (20, 64453812), (24, 53711510), (30, 42969208), (40, 32226906), (48, 26855755), (60, 21484604), (80, 16113453), (120, 10742302), (240, 5371151), (557, 2314320), (1114, 1157160), (1671, 771440), (2228, 578580), (2785, 462864), (3342, 385720), (4456, 289290), (5570, 231432), (6684, 192860), (8355, 154288), (8912, 144645), (9643, 133680), (11140, 115716), (13368, 96430), (16710, 77144), (19286, 66840), (22280, 57858), (26736, 48215), (28929, 44560), (33420, 38572)]